A patient with chronic variable immunodeficiency (CVID) may be increased risk for infection with Giardia lamblia.
Reasons to suspect giardiasis:
(1) diarrhea
(2) malabsorption
(3) malaise
Reasons to suspect CVID:
(1) chronic or recurrent giardiasis
(2) therapy-resistant (refractory) giardiasis
(3) other chronic, recurrent infections, especially of the upper and lower respiratory tract
(4) low serum antibody concentrations
To read more or access our algorithms and calculators, please log in or register.
Specialty: Infectious Diseases